Tana River County population 2025 is projected at 367,420, reflecting steady growth in one of Kenya’s most expansive yet sparsely populated regions. Located in the coastal hinterland, the county stretches from the Galana and Tana River basins to the Boni forest, and is home to agro-pastoralist communities and vital ecological reserves.
The 1979 population was 92,401, rising to 128,426 in 1989 and 180,901 in 1999. By 2009, Tana River’s population had grown to 240,075, increasing further to 315,943 in 2019. The 2023 estimate placed the population at 352,549, and using a 2.1% annual growth rate, the 2025 projection is approximately 367,420.
Tana River County Population Over Time
| Year | Population |
|---|---|
| 1979 | 92,401 |
| 1989 | 128,426 |
| 1999 | 180,901 |
| 2009 | 240,075 |
| 2019 | 315,943 |
| 2023 (Est.) | 352,549 |
| 2025 (Proj.) | 367,420 |
Hola is the county’s administrative capital, with other important centers including Bura, Garsen, and Bangale. Agriculture is supported by the Tana River’s seasonal floods and irrigation projects like the Bura Irrigation Scheme, while pastoralism remains the livelihood for many residents in the arid inland zones.
Resilience and Resource Management
The Tana River County population 2025 estimate highlights the need for sustained investment in water infrastructure, education, and conflict-sensitive development. The region faces challenges such as land disputes, seasonal droughts, and limited access to basic services.
Nonetheless, Tana River’s biodiversity, riverine potential, and strategic location for livestock corridors and renewable energy make it a county with untapped promise for sustainable rural transformation.








